activity
20102021
most citedDensity Functional Model for Nondynamic and Strong Correlation

81 citations · 98 across the 5 of their papers we have counts for

collaborators

5 papers

quant-ph2021

Analyzing cases of significant nondynamic correlation with DFT using the Atomic Populations of Effectively Localized Electrons

Conrad Lewis, Emil Proynov, Jianguo Yu +1

Multireference effects are associated with degeneracies and near-degeneracies of the ground state and are critical to a variety of systems. Most approximate functionals of density…

physics.chem-ph2021

Reducing charge delocalization error of density functional theory

Emil Proynov, Jing Kong

The charge delocalization error, besides nondynamic correlation, has been a major challenge to density functional theory. Contemporary functionals undershoot the dissociation of sy…

physics.chem-ph2014★ 81 cited

Density Functional Model for Nondynamic and Strong Correlation

Jing Kong, Emil Proynov

A single-term density functional model for nondynamic and strong correlation is presented, based on single-determinant Kohn-Sham density functional theory. It is derived from model…

quant-ph2013

Accurate calculation of the bound states of Hellmann potential

Amlan K. Roy

Bound states of the Hellmann potential, which is a superposition of the attractive Coulomb () and the Yukawa () potential, are calculated by using a generalized p…

quant-ph2010★ 17 cited

Bound state spectra of the 3D rational potential

Amlan K. Roy, Abraham F. Jalbout, Emil I. Proynov

We present bound state spectra of the 3D rational potential, , , by means of the generalized pseudospectral method. All the thirty states correspondi…